COS2027: Abstract & Video Submissions are Now OPEN!  

COS is accepting abstracts and video submissions for the 2027 Annual Meeting in Ottawa, Ontario. 

What We’re Looking For:  

• Latest research findings  
• Clinical innovations  
• Best practices in ophthalmology  
• Videos featuring ophthalmic surgery, procedure, education or innovative techniques, for our second annual COS Film Festival—an exciting new initiative to feature surgical videos, innovative techniques, and creative storytelling in ophthalmology. 

Key Details: 

• Abstract Submission Deadline: Saturday, October 3, 2026 at 3:59 PM (EST)  
• Video Submission Deadline: Tuesday, November 3, 2026 at 3:59 PM (EST)
• Meeting Dates: June 24-27, 2027  
• Location: Ottawa, Ontario  
• Please review the submission guidelines before you submit. 

Submit your abstract or video submission: 2027 COS Annual Meeting and Exhibition – Ottawa